/*
 * product-shared.css — shared by v3 + pd + /leave-review/ + /revoke-review/
 * (CSS enqueue logic in inc/theme-settings.php).
 *
 * Contains: layout helpers, 2-col Hero, Overview, generic card primitives
 * (.hs-pcv3-card*), Why Choose, FAQ, Related, Tech Support cards, plus
 * pd-specific additions at bottom (tabs, hero gallery, reviews show-more,
 * review form).
 *
 * v3-only extras live in product-collection-v3.css: Banner Hero variant,
 * Categories wrappers, Contact card, Connected sections.
 *
 * Site-wide primitives (.hs-container / .hs-section / .hs-btn / .hs-grid
 * / .hs-eyebrow / .hs-section-head / .hs-pd-byline) live in site.css.
 */

/* Shared helpers */
.hs-pcv3-container--narrow {
  width: min(100% - 40px, 1100px);
  margin-left: auto;
  margin-right: auto;
}


/* Product wysiwyg richtext typography (.hs-pcv3-richtext) — defined later
   in this file. Visual mirrors .hs-page in site.css via shared CSS
   variables (4.8.34 plan B). */

/* =========================================================================
   1 · Hero (2-col, image right)
   ========================================================================= */

/* Structural 2-col grid + text container for the product hero. Base
   padding / title / desc typography defined later in this file
   (mirrors .hs-pg-hero in site.css via shared CSS variables). */
.hs-pcv3-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hs-pcv3-hero__text {
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.hs-pcv3-hero__desc p { margin: 0 0 12px; font-size: 17px; }
.hs-pcv3-hero__desc p:last-child { margin-bottom: 0; }

/* (.hs-pcv3-hero__image base styles live in product-collection-v3.css —
   only v3 template uses image-on-right.) */

/* =========================================================================
   3 · Overview  / 4 · Types Intro — section-head centered, body left
   ========================================================================= */

.hs-pcv3-overview__body,
.hs-pcv3-types-intro__body {
  text-align: left;
}

/* =========================================================================
   6 · Why Choose (horizontal image + bullets)
   ========================================================================= */

.hs-pcv3-why__description {
  text-align: left;
  font-size: 16px;
  line-height: 1.8;
  color: var(--hs-text);
  margin: 0 0 30px;
}

.hs-pcv3-why-card {
  background: #fff;
  border: 1px solid var(--hs-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
  display: grid;
  grid-template-columns: 1fr 1fr;   /* 4.5.11: 左右 1:1 平分 */
  align-items: stretch;             /* 两侧等高（默认 grid 行为，显式标注）*/
  column-gap: 22px;                 /* 4.5.26: 图片 ↔ 文字留白 22→44px (22 gap + 22 body padding) */
}
.hs-pcv3-why-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;             /* 4.5.10: 锁定 600×400 (3:2) 比例 */
  overflow: hidden;
  background-color: var(--hs-accent-soft);
}
.hs-pcv3-why-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hs-pcv3-why-card__image--video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 0;
  background: #000;
  overflow: hidden;
}
.hs-pcv3-why-card__image--video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
/* Why card body — flex column + vertical center so text / bullets / CTA
   stay centered within the image's aspect-ratio: 3/2 height. */
.hs-pcv3-why-card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.hs-pcv3-why-card__title {
  margin: 0 0 8px;
  color: var(--hs-title);
  font-size: 17px;
}
.hs-pcv3-why-card__bullets ul {
  margin: 0;
  padding-left: 18px;
  color: var(--hs-text);
  font-size: 14px;
  line-height: 1.7;
}
.hs-pcv3-why-card__cta { margin-top: 16px; align-self: flex-start; }

/* Inline .hs-pcv3-faq__q label override — the full FAQ accordion
   rules for product templates are defined later in this file. */
.hs-pcv3-faq__item summary .hs-pcv3-faq__q {
  display: inline;
  font-weight: 700;
  color: var(--hs-title);
  font-size: 17px;
  margin: 0;
}

/* =========================================================================
   8 · Related Products
   ========================================================================= */

.hs-pcv3-related__description {
  text-align: left;
  font-size: 16px;
  line-height: 1.7;
  color: var(--hs-text);
  margin: 0 0 30px;
}

/* Related-card specific overrides — base styles defined later in this
   file (the generic product-template card block). */
.hs-pcv3-related__card-title { font-size: 16px; margin: 0 0 6px; }
.hs-pcv3-related__card-cta { font-size: 13px; }

/* =========================================================================
   9 · Technical Support (blog grid)
   ========================================================================= */

.hs-pcv3-support__description {
  text-align: left;
  margin: 0 0 30px;
  color: var(--hs-text);
  font-size: 16px;
  line-height: 1.7;
}

/* Support-card blog-specific extras (meta / excerpt / foot / time).
   Base styles defined later in this file. */
.hs-pcv3-support__card-body { padding: 20px; }
/* 4.5.10: top meta row — category + modified date (E-E-A-T freshness). */
.hs-pcv3-support__card-meta-top {
  font-size: 12px;
  color: var(--hs-text-muted);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.hs-pcv3-support__card-cat {
  color: var(--hs-accent);
}
.hs-pcv3-support__card-sep {
  margin: 0 6px;
  opacity: 0.6;
}
.hs-pcv3-support__card-title {
  margin: 0 0 10px;
  color: var(--hs-title);
  font-size: 17px;
  line-height: 1.4;
}
/* 4.5.10: excerpt — 1-line preview, AI answer-engine citable hook. */
.hs-pcv3-support__card-excerpt {
  margin: 0 0 14px;
  color: var(--hs-text);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}
/* 4.5.10: foot row — reading time + Read Article CTA. */
.hs-pcv3-support__card-foot {
  display: flex;
  align-items: center;
  font-size: 13px;
  margin-top: auto;
}
.hs-pcv3-support__card-time {
  color: var(--hs-text-muted);
}
.hs-pcv3-support__card-cta {
  color: var(--hs-accent);
  font-weight: 600;
  font-size: 13px;
}

/* === Responsive ===
   .hs-grid--2/3/4 collapse rules live in site.css (4.8.32 unified to one
   site-wide breakpoint). Only pcv3-specific responsive tweaks here. */

@media (max-width: 768px) {
  .hs-pcv3-hero { padding: 40px 0; }
  .hs-pcv3-hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .hs-pcv3-hero__title { font-size: 28px; }
  .hs-pcv3-hero__desc { font-size: 16px; }
  .hs-pcv3-why-card { grid-template-columns: 1fr; }
}

/* === Product Detail — CSS-only radio tabs (Reviews / Videos) === */

.hs-pd-tabs__input { position: absolute; opacity: 0; pointer-events: none; }
.hs-pd-tabs__nav {
  display: flex;
  justify-content: flex-start;
  gap: 4px;
  border-bottom: 1px solid var(--hs-border, #e5e7eb);
  margin-bottom: 24px;
}
.hs-pd-tabs__tab {
  display: inline-block;
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--hs-muted, #666);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.hs-pd-tabs__tab:hover { color: var(--hs-title, #111); }
.hs-pd-tabs__panel { display: none; }
#pd-tab-reviews:checked ~ .hs-container .hs-pd-tabs__nav label[for="pd-tab-reviews"],
#pd-tab-videos:checked  ~ .hs-container .hs-pd-tabs__nav label[for="pd-tab-videos"] {
  color: var(--hs-title, #111);
  border-bottom-color: var(--hs-accent, #467c3d);
}
#pd-tab-reviews:checked ~ .hs-pd-tabs__panel--reviews,
#pd-tab-videos:checked  ~ .hs-pd-tabs__panel--videos { display: block; }

/* .hs-pd-byline rules live in site.css (loaded earlier than this file). */

/* H3 inside tab labels behaves as inline tab text */
.hs-pd-tabs__h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: inherit;
  display: inline;
}

/* =========================================================================
   4.7.13 — Hero gallery (CSS-only radio switcher) + CTA gap
   ========================================================================= */

/* Hero CTAs — gap between Primary and Secondary buttons */
.hs-pcv3-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}

/* Gallery container — supersedes the simple stacked layout */
.hs-pd-hero-gallery {
  width: 100%;
  max-width: 600px;
  margin-left: auto;
  justify-self: end;
}

/* Radio inputs — visually hidden */
.hs-pd-hero-gallery__radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

/* Main media area — locked 3:2, only the :checked panel is visible */
.hs-pd-hero-gallery__main {
  width: 100%;
  aspect-ratio: 3 / 2;
  position: relative;
  border-radius: var(--hs-radius-card, 10px);
  overflow: hidden;
  background: #f2f4f7;
}
.hs-pd-hero-gallery__panel {
  display: none;
  position: absolute;
  inset: 0;
}
.hs-pd-hero-gallery__panel img,
.hs-pd-hero-gallery__panel iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 0;
}

/* :checked → corresponding panel visible. Supports up to 6 media items. */
#hg-0:checked ~ .hs-pd-hero-gallery__main .hs-pd-hero-gallery__panel[data-idx="0"],
#hg-1:checked ~ .hs-pd-hero-gallery__main .hs-pd-hero-gallery__panel[data-idx="1"],
#hg-2:checked ~ .hs-pd-hero-gallery__main .hs-pd-hero-gallery__panel[data-idx="2"],
#hg-3:checked ~ .hs-pd-hero-gallery__main .hs-pd-hero-gallery__panel[data-idx="3"],
#hg-4:checked ~ .hs-pd-hero-gallery__main .hs-pd-hero-gallery__panel[data-idx="4"],
#hg-5:checked ~ .hs-pd-hero-gallery__main .hs-pd-hero-gallery__panel[data-idx="5"] {
  display: block;
}

/* Thumb row — 4 thumbs across, each ≈ 1/4 main width.
   Gap to main image is 12px (half of typical 24px section spacing). */
.hs-pd-hero-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 12px;
}
.hs-pd-hero-gallery__thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  background: #f2f4f7;
  transition: border-color .15s;
  display: block;
}
.hs-pd-hero-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hs-pd-hero-gallery__thumb:hover {
  border-color: var(--hs-accent, #467c3d);
}
.hs-pd-hero-gallery__thumb-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 18px;
  text-shadow: 0 0 6px rgba(0,0,0,.7);
  pointer-events: none;
}

/* Highlight currently selected thumb */
#hg-0:checked ~ .hs-pd-hero-gallery__thumbs label[for="hg-0"],
#hg-1:checked ~ .hs-pd-hero-gallery__thumbs label[for="hg-1"],
#hg-2:checked ~ .hs-pd-hero-gallery__thumbs label[for="hg-2"],
#hg-3:checked ~ .hs-pd-hero-gallery__thumbs label[for="hg-3"],
#hg-4:checked ~ .hs-pd-hero-gallery__thumbs label[for="hg-4"],
#hg-5:checked ~ .hs-pd-hero-gallery__thumbs label[for="hg-5"] {
  border-color: var(--hs-accent, #467c3d);
}

/* === Customer Reviews progressive disclosure (CSS-only, no JS) ===
   First 6 cards visible; "Show all N" toggle reveals rest via :checked.
   PHP sorts: verified DESC → rating → date → photo. */

.hs-pd-review-card--extra { display: none; }
.hs-pd-show-more__collapse { display: none; }

#pd-show-all-reviews:checked ~ .hs-pd-reviews-grid .hs-pd-review-card--extra { display: flex; }
/* show-more toggle shared with Engineering Notes — see site.css for the
   combined :checked label-swap rule covering both #pd-show-all-reviews
   and #pd-show-all-eng. */

.hs-pd-show-more-wrap { margin-top: 24px; }

/* =========================================================================
   4.8.2 — Customer review submission form (/leave-review/?t=xxx).
   Reuses existing primitives where possible; this is the minimal addition.
   ========================================================================= */

.hs-pd-review-form { max-width: 700px; margin: 24px 0 0; }
.hs-pd-form-fs {
  border: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hs-pd-form-fs legend {
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--hs-title);
  padding: 0;
}
.hs-pd-form-fs label { display: flex; align-items: flex-start; gap: 8px; line-height: 1.5; }
.hs-pd-form-fs label small { color: var(--hs-muted, #666); }
.hs-pd-form-fs > small { color: var(--hs-muted, #666); font-size: 12px; margin-top: 4px; }
.hs-pd-form-fs input[type=text],
.hs-pd-form-fs input[type=number],
.hs-pd-form-fs textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--hs-border, #ddd);
  border-radius: 6px;
  font: inherit;
}
.hs-pd-form-fs textarea { min-height: 140px; resize: vertical; }
.hs-pd-form-rating { display: flex; gap: 18px; }
.hs-pd-form-rating label {
  cursor: pointer;
  font-size: 18px;
  letter-spacing: 1px;
  color: #fbbf24;
}
.hs-pd-form-consent { font-size: 14px; color: var(--hs-text); }
.hs-pd-form-error {
  background: #fee;
  border: 1px solid #fcc;
  color: #c00;
  padding: 10px 14px;
  border-radius: 6px;
  margin: 16px 0;
}


/* 4.8.34: .hs-pcv3-card rules live in this file (plan B re-split).
   Visual mirrors .hs-card in site.css via shared CSS variables —
   keeps non-product pages free of these bytes. */

/* ============================================================
   4.8.34 — Architecture plan B: product-template-only rules.
   Visual language identical to site.css's .hs-card / .hs-pg-faq /
   .hs-page / .hs-pg-hero via shared CSS variables — keeps non-product
   pages (homepage / blog / Raw HTML) free of these rules' bytes.
   ============================================================ */

/* --- Generic product card (.hs-pcv3-card) ---
   pd Variants / Industries / Cases + v3 Categories. Mirror of .hs-card
   in site.css with same design tokens. */
.hs-pcv3-card {
  height: 100%;
  background: var(--hs-surface, #fff);
  border: 1px solid var(--hs-border);
  border-radius: var(--hs-radius-card, 14px);
  overflow: hidden;
  box-shadow: var(--hs-shadow-card, 0 2px 12px rgba(0,0,0,.04));
  display: flex;
  flex-direction: column;
  transition: transform var(--hs-transition), box-shadow var(--hs-transition);
}
.hs-pcv3-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--hs-shadow-card-hover, 0 16px 36px rgba(0,0,0,.1));
}
.hs-pcv3-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--hs-accent-soft);
  font-size: 0;
}
.hs-pcv3-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hs-pcv3-card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.hs-pcv3-card__title {
  margin: 0 0 10px;
  color: var(--hs-title);
  font-size: 18px;
  text-align: center;
}
.hs-pcv3-card__desc {
  margin: 0 0 14px;
  color: var(--hs-text);
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
}
.hs-pcv3-card__desc p { margin: 0 0 8px; font-size: 14px; }
.hs-pcv3-card__desc p:last-child { margin-bottom: 0; }
.hs-pcv3-card__cta,
.hs-pcv3-card__link {
  margin-top: auto;
  align-self: center;
  color: var(--hs-accent);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--hs-transition);
}
.hs-pcv3-card__link::after {
  content: " →";
  display: inline-block;
  transition: transform var(--hs-transition);
}
.hs-pcv3-card__link:hover { color: var(--hs-accent-dark); }
.hs-pcv3-card__link:hover::after { transform: translateX(4px); }

/* --- Related Products card (.hs-pcv3-related__card) — <a> wrapper --- */
.hs-pcv3-related__card {
  height: 100%;
  background: var(--hs-surface, #fff);
  border: 1px solid var(--hs-border);
  border-radius: var(--hs-radius-card, 14px);
  overflow: hidden;
  box-shadow: var(--hs-shadow-card, 0 2px 12px rgba(0,0,0,.04));
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--hs-transition), box-shadow var(--hs-transition);
}
.hs-pcv3-related__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--hs-shadow-card-hover, 0 16px 36px rgba(0,0,0,.1));
}
.hs-pcv3-related__card-image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--hs-accent-soft);
}
.hs-pcv3-related__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hs-pcv3-related__card-body { padding: 18px; }

/* --- Technical Support blog card (.hs-pcv3-support__card) — <a> wrapper --- */
.hs-pcv3-support__card {
  height: 100%;
  background: var(--hs-surface, #fff);
  border: 1px solid var(--hs-border);
  border-radius: var(--hs-radius-card, 14px);
  overflow: hidden;
  box-shadow: var(--hs-shadow-card, 0 2px 12px rgba(0,0,0,.04));
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--hs-transition), box-shadow var(--hs-transition);
}
.hs-pcv3-support__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--hs-shadow-card-hover, 0 16px 36px rgba(0,0,0,.1));
}
.hs-pcv3-support__card-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--hs-accent-soft);
}
.hs-pcv3-support__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --- FAQ accordion (.hs-pcv3-faq__item) — same look as .hs-pg-faq --- */
.hs-pcv3-faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hs-pcv3-faq__item {
  background: #ffffff;
  border: 1px solid var(--hs-border);
  border-radius: 12px;
  padding: 18px 22px;
  transition: border-color var(--hs-transition);
}
.hs-pcv3-faq__item[open] { border-color: var(--hs-accent-border); }
.hs-pcv3-faq__item summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 32px;
}
.hs-pcv3-faq__item summary::-webkit-details-marker { display: none; }
.hs-pcv3-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 22px;
  color: var(--hs-accent);
  line-height: 1;
  font-weight: 400;
}
.hs-pcv3-faq__item[open] summary::after { content: "\2212"; }
.hs-pcv3-faq__answer {
  margin-top: 12px;
  color: var(--hs-text);
  font-size: 15px;
  line-height: 1.8;
  text-align: left;
}
.hs-pcv3-faq__answer:last-child { margin-bottom: 0; }

/* --- Richtext (.hs-pcv3-richtext) — product wysiwyg field typography --- */
.hs-pcv3-richtext {
  color: var(--hs-text);
  font-size: 16px;
  line-height: 1.8;
}
.hs-pcv3-richtext p { margin: 0 0 14px; }
.hs-pcv3-richtext p:last-child { margin-bottom: 0; }
.hs-pcv3-richtext ul,
.hs-pcv3-richtext ol { margin: 0 0 14px; padding-left: 20px; line-height: 1.9; font-size: 15px; }
.hs-pcv3-richtext li { margin-bottom: 4px; }
.hs-pcv3-richtext strong { color: var(--hs-title); }
.hs-pcv3-richtext a {
  color: var(--hs-accent);
  transition: color var(--hs-transition);
}
.hs-pcv3-richtext a:hover { color: var(--hs-accent-dark); }
.hs-pcv3-richtext img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; display: block; }

/* --- Hero base (.hs-pcv3-hero) — product 2-col layout. Structural
   __inner (grid 2-col) + __text (flex column) live earlier in this file. */
.hs-pcv3-hero {
  padding: 60px 0;
  background: #fff;
}
.hs-pcv3-hero__title {
  font-size: 38px;
  line-height: 1.25;
  color: var(--hs-title);
  margin: 0 0 16px;
}
.hs-pcv3-hero__desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--hs-text);
  margin: 0 0 22px;
  width: 100%;
}